HTML is a markup language, which is used to create websites. Not only that, now you can also use the HTML to develop mobile applications.
The full form of the HTML is Hypertext Markup Language.
The HTML (Hypertext Markup Language) was invented by Tim Berners-Lee in late 1991, but it was not released officially. The HTML 2.0 was the first standard HTML version which was published in 1995.
A website is a collection of web pages and HTML is used to create static Web Pages. And if you want to create dynamic web pages, you have to use programming or scripting language with the HTML.
Dynamic Web Pages are those pages, whose contents can change according to a User or a Database or a Program.